. Elements of biology, with special reference to their rôle in the lives of animals. Biology; Zoology. 200 ELEMENTS OF BIOLOGY the tubules are composed of two types o£ cells, spermatozoa in vari- ous stages of maturation, and large nurse cells known as Sertoli CELLS. Spermatozoa are being continuously matured during adult life and are stored in the seminal vesicles. Reproductive System of the Human Female. The human ovary (Fig. 137) consists of two portions, a core or medullary por- tion and the cortex. The ova originate in connection with the FALLOPIAN TUBE OVUM GRAAFIAN FOLLICLE. CORTEX CORP

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. Elements of biology, with special reference to their rôle in the lives of animals. Biology; Zoology. 200 ELEMENTS OF BIOLOGY the tubules are composed of two types o£ cells, spermatozoa in vari- ous stages of maturation, and large nurse cells known as Sertoli CELLS. Spermatozoa are being continuously matured during adult life and are stored in the seminal vesicles. Reproductive System of the Human Female. The human ovary (Fig. 137) consists of two portions, a core or medullary por- tion and the cortex. The ova originate in connection with the FALLOPIAN TUBE OVUM GRAAFIAN FOLLICLE. CORTEX CORP Stock Photo
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. Elements of biology, with special reference to their rôle in the lives of animals. Biology; Zoology. 200 ELEMENTS OF BIOLOGY the tubules are composed of two types o£ cells, spermatozoa in vari- ous stages of maturation, and large nurse cells known as Sertoli CELLS. Spermatozoa are being continuously matured during adult life and are stored in the seminal vesicles. Reproductive System of the Human Female. The human ovary (Fig. 137) consists of two portions, a core or medullary por- tion and the cortex. The ova originate in connection with the FALLOPIAN TUBE OVUM GRAAFIAN FOLLICLE. CORTEX CORP
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Image ID: RCW4XF
. Elements of biology, with special reference to their rôle in the lives of animals. Biology; Zoology. 200 ELEMENTS OF BIOLOGY the tubules are composed of two types o£ cells, spermatozoa in vari- ous stages of maturation, and large nurse cells known as Sertoli CELLS. Spermatozoa are being continuously matured during adult life and are stored in the seminal vesicles. Reproductive System of the Human Female. The human ovary (Fig. 137) consists of two portions, a core or medullary por- tion and the cortex. The ova originate in connection with the FALLOPIAN TUBE OVUM GRAAFIAN FOLLICLE. CORTEX CORPUS LUTEUM UTERUS. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Buchanan, James William, 1888-. New York, London, Harper & brothers

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